Because I Was Happy

1 See You After School 2 They're All Animals! 3 Let's Play Rich Man-Poor Man! 4 What Year Is She? 5 I've Been Fooling Myself 6 Perhaps We Should Invite Ourselves Over 7 Spring Comes 8 See You When You Get Back 9 Yuki Was My First Love 10 It's Valentine's, After All 11 This Is a Wonderful Inn 12 You Look Like You're Having Fun 13 How Have You Been, My Brother? 14 That's a Secret 15 I Wouldn't Say That 16 She Said Don't Step on Them! 17 This Is for Uo-chan! 18 What's Important Is… 19 I'm So Sorry! 20 I Can't Believe You Picked It Up 21 I Never Back Down from a Wave Fight 22 Because I Was Happy 23 You Look Well… 24 Let's Go Home 25 Summer Will Be Here Soon